The engine control module (ECM) is known by many other names, including the engine control unit (ECU). Whatever it is called, it has the same function. This vital component sends messages to the motor ...

Whether you like it or not, your vehicle is filled to the brim with computers. While these computers are a dream come true when everything is working the way it should, they can quickly turn into a ...

The ECM, short for engine control module, also referred to as ECU, engine control unit, is a critical component of the car communicating with the engine to ensure proper functioning. This engine ...

Powertrain control modules determine how much fuel to inject into the cylinders and when that fuel should be ignited. If there is a problem, the PCM may be the issue itself, or it could be the sensors ...

A control module is an electronic device that manages and regulates the operation of various systems within a diesel generator. It serves as the "brain" of the generator, processing information from ...

When electronic engine controls first appeared, they seemed to be sounding a death knell for the kinds of power-enhancing modifications Corvette owners had come to know and love. But by the late 1980s ...

General Motors has issued a new service update targeting a potential fault with the fuel pump power control module in certain 2025-2026 model year vehicles, including the Chevy Silverado and Chevy ...